This consultation closes at 11:59 p.m. on:
December 19, 2025
Proposal summary
This proposal is for an amendment to Environmental Compliance Approval (air & noise) No. 6254-9LVQ3V3 for Imperial Oil Limited, a refining and petrochemical manufacturing facility located in the City of Sarnia, Ontario.
Location details
Site address
602 Christina Street South
Sarnia,
ON
Canada
Site location map
The location pin reflects the approximate area where environmental activity is taking place.
View this location on a map opens link in a new windowProponent(s)
Imperial Oil Limited
602 Christina Street South
Sarnia,
ON
N7T 7M5
Canada
Proposal details
This proposal is for an amendment to Environmental Compliance Approval (air & noise) No. 6254-9LVQ3V3 for Imperial Oil Limited, a refining and petrochemical manufacturing facility located in the City of Sarnia, Ontario.
The amendment is for the addition of three permanent vapour combustor units; one permanent thermal oxidizer and a temporary exemption (2028 – 2032) regarding opacity from the CO Boiler (COB) stack under O. Reg. 419/05 section 46(4).
The facility is registered under the petrochemical industry standard (103-17-393-rv0) related to the management and reporting of emissions for benzene, and the petroleum refining standard related to the management and reporting of emissions for benzene and benzo(a)pyrene. Per Section 5 (3) of O. Reg. 419/05, IOL Sarnia is not subject to schedule 3 standards for sulphur dioxide emissions from the facility.
Emissions to the air from this facility include:
- total reduced sulphur
- sulphur dioxide
- ethylene
- 1,2,4-trimethylbenzene
- toluene
- nitrogen oxides
- nickel
- manganese
- lead
- chromium; and
- benzene
Supporting materials
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135 St Clair Ave West
1st Floor
Toronto,
ON
M4V 1P5
Canada
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Client Services and Permissions Branch
135 St Clair Ave West
1st Floor
Toronto,
ON
M4V 1P5
Canada
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Contact
Client Services and Permissions Branch
135 St Clair Ave West
1st Floor
Toronto, ON
M4V 1P5
Canada